9538651580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{225287}}^1$

素因数の和:225398

約数の個数: 48

約数和(自身を含む): 21005853120

約数和(自身を除く): 11467201540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 116, 145, 146, 290, 292, 365, 580, 730, 1460, 2117, 4234, 8468, 10585, 21170, 42340, 225287, 450574, 901148, 1126435, 2252870, 4505740, 6533323, 13066646, 16445951, 26133292, 32666615, 32891902, 65333230, 65783804, 82229755, 130666460, 164459510, 328919020, 476932579, 953865158, 1907730316, 2384662895, 4769325790, 9538651580]

約数ペア:

[(1, 9538651580), (2, 4769325790), (4, 2384662895), (5, 1907730316), (10, 953865158), (20, 476932579), (29, 328919020), (58, 164459510), (73, 130666460), (116, 82229755), (145, 65783804), (146, 65333230), (290, 32891902), (292, 32666615), (365, 26133292), (580, 16445951), (730, 13066646), (1460, 6533323), (2117, 4505740), (4234, 2252870), (8468, 1126435), (10585, 901148), (21170, 450574), (42340, 225287)]